Correct option is D
According to the Venn diagram
The number of balconies that are either doors or windows
So, the total number of doors or windows are
17 + 4 = 21
Hence the correct answer is 21
Thus, correct option is (d)
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Question
Study the given carefully and answer the question. The numbers in different section sections indicate the number of units.
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- 1)
In the diagram given below, circle H represents honest, circle I represents intelligent, circle O represents optimistic, and circle P represents punctual persons.
How many are punctual, optimistic and honest but not intelligent?
- 2)
In the Venn diagram given below, circle ‘P’ represents educated, circle ‘Q’ represents rural, circle ‘R’ represents hard working, and circle ‘S’ represents tactful persons.
How many urban persons are there who are educated and tactful but not hard working?
- 3)
In the diagram given below,
Square represents married, Circle represents educated, Triangle represents men, and Rectangle represents dancers.
How many educated unmarried men are there who are not dancers?
- 4)In the following figure, the square represents lawyers, the circle represents judges, the triangle represents girls and rectangle represents honest people.
Which number represents girls who are lawyers and honest but not judges? - 5)
Study the given diagram carefully and answer the question. The numbers in different sections indicate the number of persons.
(Three sets are shown in the diagram representing Women, Politicians, and Poets.)
How many women poets are politicians?
- 6)
Study the given diagram carefully and answer the question. The numbers in different sections indicate the number of persons.
How many 'Under 35 years' people are 'Salaried' but not 'Married'?
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Study the given diagram carefully and answer the question. The number in different sections indicate the number of persons in an area who buy different magazines.
What is the number of persons who buy both Champak and Nandan but not Sarita ?
- 8)The given Venn diagram shows the number of students who can play Cricket, Basketball and Volleyball. How many can play both Cricket and Basketball but not Volleyball?
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Study the given Venn diagram carefully and answer the question that follows.
The numbers in different sections indicate the number of persons. How many plumbers are there who are also hairdressers and judges?
- 10)The given Venn diagram shows the number of students who can read English, Hindi and French. How many of them can read French?
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